Marble Canyon in Ruskeala mountain park in the Sortavala region of Karelia.
- Categories: Environmental Issues
- Location: Republic of Karelia, Russia
- Event date: 12.06.2014
- Date published: 13.06.2014
- Author: Igor Podgornyi
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 4992x3328px, 11.3Mb